16677326201 has 4 divisors (see below), whose sum is σ = 16711571712. Its totient is φ = 16643080692.

The previous prime is 16677326191. The next prime is 16677326227. The reversal of 16677326201 is 10262377661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16677326201 - 2²² = 16673131897 is a prime.

It is a super-2 number, since 2×16677326201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16677326231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17122025 + ... + 17122998.

It is an arithmetic number, because the mean of its divisors is an integer number (4177892928).

Almost surely, 2^16677326201 is an apocalyptic number.

It is an amenable number.

16677326201 is a deficient number, since it is larger than the sum of its proper divisors (34245511).

16677326201 is an equidigital number, since it uses as much as digits as its factorization.

16677326201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34245510.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 16677326201 in words is "sixteen billion, six hundred seventy-seven million, three hundred twenty-six thousand, two hundred one".